package com.example.gulimall.gateway.config;


import com.alibaba.csp.sentinel.adapter.gateway.sc.callback.BlockRequestHandler;
import com.alibaba.csp.sentinel.adapter.gateway.sc.callback.GatewayCallbackManager;
import com.alibaba.fastjson.JSON;
import com.example.common.utils.R;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

@Configuration
public class SentinelGatewayConfig {

    public SentinelGatewayConfig(){
        GatewayCallbackManager.setBlockHandler(new BlockRequestHandler() {
            // 网关限流的请求处理
            @Override
            public Mono<ServerResponse> handleRequest(ServerWebExchange serverWebExchange, Throwable throwable) {
                R r = R.error(400,"我是网管结果我die了");
                String string = JSON.toJSONString(r);
                ServerResponse.ok().body(Mono.just(string),String.class);
                return ServerResponse.ok().body(Mono.just(string),String.class);
            }
        });
    }
}
